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A199928 as a simple table

n a(n)
0 2
1 -1
2 -8
3 15
4 22
5 -104
6 17
7 510
8 -721
9 -1708
10 5806
11 1503
12 -31520
13 31519
14 121778
15 -312396
16 -233455
17 1885694
18 -1152593
19 -8196936
20 16079050
21 21867343
22 -109306936
23 24246207
24 528076766
25 -780482080
26 -1726348607
27 6132589566
28 1190594623
29 -32799408980
30 34705374038
31 124349675919
32 -331866549712

[2,-1,-8,15,22,-104,17,510,-721,-1708,5806,1503,
 -31520,31519,121778,-312396,-233455,1885694,
 -1152593,-8196936,16079050,21867343,-109306936,
 24246207,528076766,-780482080,-1726348607,
 6132589566,1190594623,-32799408980,34705374038,
 124349675919,-331866549712]

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Last modified May 10 12:47 EDT 2024. Contains 372387 sequences. (Running on oeis4.)